208041540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{495337}}^1$

素因数の和:495356

約数の個数: 48

約数和(自身を含む): 665734272

約数和(自身を除く): 457692732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 495337, 990674, 1486011, 1981348, 2476685, 2972022, 3467359, 4953370, 5944044, 6934718, 7430055, 9906740, 10402077, 13869436, 14860110, 17336795, 20804154, 29720220, 34673590, 41608308, 52010385, 69347180, 104020770, 208041540]

約数ペア:

[(1, 208041540), (2, 104020770), (3, 69347180), (4, 52010385), (5, 41608308), (6, 34673590), (7, 29720220), (10, 20804154), (12, 17336795), (14, 14860110), (15, 13869436), (20, 10402077), (21, 9906740), (28, 7430055), (30, 6934718), (35, 5944044), (42, 4953370), (60, 3467359), (70, 2972022), (84, 2476685), (105, 1981348), (140, 1486011), (210, 990674), (420, 495337)]